<template>
  <div>
    <el-row :gutter="10">
    <el-col :span="5">
      <el-card  shadow="never" :body-style="contentViewHeight">
      <el-tag
        closable
        size="small"
        style="margin-bottom:5px"
        v-if="selectOfficeName"
        :disable-transitions="false"
        @close="handleNodeClose">
        {{selectOfficeName}}
      </el-tag>
      <el-input
        placeholder="输入关键字进行过滤"
        size="small"
        v-model="filterText">
      </el-input>
      <el-tree
        class="filter-tree"
        :data="officeTreeData"
        :props="{
              value: 'id',             // ID字段名
              label: 'name',         // 显示名称
              children: 'children'    // 子级字段名
            }"
        default-expand-all
        :filter-node-method="filterNode"
        :expand-on-click-node="false"
        @node-click="handleNodeClick"
        ref="officeTree">
      </el-tree>
       </el-card>
    </el-col>

    <el-col :span="19">
     <el-card  shadow="never" :body-style="contentViewHeight">
     <el-form :inline="true" v-show="isSearchCollapse" class="query-form" ref="searchForm" :model="searchForm" @keyup.enter.native="refreshList()" @submit.native.prevent>
         <el-form-item prop="loginName">
          <el-input size="small" v-model="searchForm.loginName" placeholder="登录名" clearable></el-input>
         </el-form-item>
         <el-form-item prop="name">
           <el-input size="small" v-model="searchForm.name" placeholder="姓名" :disabled="role > 3" clearable></el-input>
        </el-form-item>
        <el-form-item prop="office.name">
          <el-input size="small" v-model="searchForm.office.name" placeholder="学院" :disabled="role > 1" clearable></el-input>
         </el-form-item>
         <el-form-item prop="grade">
           <el-input size="small" v-model="searchForm.grade" placeholder="年级" :disabled="role > 3" clearable></el-input>
        </el-form-item>
        <el-form-item prop="classn">
          <el-input size="small" v-model="searchForm.classn" placeholder="班级" :disabled="role > 3" clearable></el-input>
         </el-form-item>
         <el-form-item prop="no">
           <el-input size="small" v-model="searchForm.no" placeholder="学号" :disabled="role > 3" clearable></el-input>
        </el-form-item>
        <el-form-item prop="teacher">
          <el-input size="small" v-model="searchForm.teacher" placeholder="辅导员" :disabled="role > 3" clearable></el-input>
         </el-form-item>
         <el-form-item prop="state">
           <el-input size="small" v-model="searchForm.state" placeholder="学籍状态" clearable></el-input>
        </el-form-item>
      <el-form-item>
        <el-button  type="primary" @click="refreshList()" size="small">查询</el-button>
        <el-button @click="resetSearch()" size="small">重置</el-button>
      </el-form-item>
      </el-form>
      <el-form :inline="true" v-show="isImportCollapse" ref="importForm">
        <el-form-item>
          <el-button  type="default" @click="downloadTpl()" size="small">下载模板</el-button>
        </el-form-item>
         <el-form-item prop="loginName">
            <el-upload
              class="upload-demo"
              :action="`${this.$http.BASE_URL}/sys/user/import`"
              :on-success="handleSuccess"
              :before-upload="beforeUpload"
               :show-file-list="true">
              <el-button size="small" type="primary">点击上传</el-button>
              <div slot="tip" class="el-upload__tip" style="font-size: 20px;">教师账号必须填“学校”、“学院”、“登录名”、“姓名”，其他字段需用“-”填写</div>
              <div slot="tip" class="el-upload__tip">只允许导入“xls”或“xlsx”格式文件！</div>
            </el-upload>
        </el-form-item>
      </el-form>
      <el-row>
        <el-button v-if="hasPermission('sys:user:add')" type="primary" size="small" icon="el-icon-plus" @click="add()">新建</el-button>
        <el-button v-if="hasPermission('sys:user:edit')" type="warning" size="small" icon="el-icon-edit-outline" @click="edit()"
         :disabled="dataListSelections.length != 1" plain>修改</el-button>
        <el-button v-if="hasPermission('sys:user:del')" type="danger"   size="small" icon="el-icon-delete" @click="del()"
                  :disabled="dataListSelections.length <= 0" plain>删除
        </el-button>
         <el-button-group class="pull-right">
            <el-tooltip class="item" effect="dark" content="搜索" placement="top">
              <el-button
                type="default"
                size="small"
                icon="el-icon-search"
                @click="isSearchCollapse = !isSearchCollapse, isImportCollapse=false">
              </el-button>
            </el-tooltip>
            <el-tooltip class="item" effect="dark" content="导入" placement="top">
                <el-button v-if="hasPermission('sys:user:import')" type="default" size="small" icon="el-icon-upload2" title="导入" @click="isImportCollapse = !isImportCollapse, isSearchCollapse=false"></el-button>
            </el-tooltip>
            <el-tooltip class="item" effect="dark" content="导出" placement="top">
              <el-button v-if="hasPermission('sys:user:export')" type="default" size="small" icon="el-icon-download" title="导出" @click="exportExcel()"></el-button>
            </el-tooltip>
             <el-tooltip class="item" effect="dark" content="刷新" placement="top">
              <el-button
                type="default"
                size="small"
                icon="el-icon-refresh"
                @click="refreshList">
              </el-button>
            </el-tooltip>
        </el-button-group>
      </el-row>
    <el-table
      :data="dataList"
      v-loading="loading"
      @selection-change="selectionChangeHandle"
      @sort-change="sortChangeHandle"
      size="medium"
      class="table">
      <el-table-column
              type="selection"
              header-align="center"
              align="center"
              width="50">
            </el-table-column>
            <el-table-column
              prop="photo"
              header-align="center"
              align="center"
               min-width="80"
              label="头像">
              <template slot-scope="scope">
                <img :src="scope.row.photo === ''?'/static/img/avatar.png':scope.row.photo" style="height:35px"/>
              </template>
            </el-table-column>
            <el-table-column
              prop="loginName"
              sortable="no"
              min-width="100"
              show-overflow-tooltip
              label="登录名">
              <template slot-scope="scope">
                <el-link  type="primary" :underline="false" v-if="hasPermission('sys:user:edit')" @click="edit(scope.row.id)">{{scope.row.loginName}}</el-link>
                <el-link  type="primary" :underline="false" v-else-if="hasPermission('sys:user:view')"  @click="view(scope.row.id)">{{scope.row.loginName}}</el-link>
                <span v-else>{{scope.row.loginName}}</span>
              </template>
            </el-table-column>
            <el-table-column
              prop="name"
              sortable="no"
              min-width="100"
              show-overflow-tooltip
              label="姓名">
            </el-table-column>
            <el-table-column
              prop="office.name"
              sortable="no"
               min-width="120"
               show-overflow-tooltip
              label="学院">
            </el-table-column>
            <el-table-column
              prop="grade"
              sortable="no"
               min-width="120"
               show-overflow-tooltip
              label="年级">
            </el-table-column>
            <el-table-column
              prop="classn"
              sortable="no"
               min-width="120"
               show-overflow-tooltip
              label="班级">
            </el-table-column>
            <el-table-column
              prop="no"
              sortable="no"
               min-width="120"
               show-overflow-tooltip
              label="学号">
            </el-table-column>
            <el-table-column
              prop="teacher"
              sortable="no"
               min-width="120"
               show-overflow-tooltip
              label="辅导员">
            </el-table-column>
            <el-table-column
              prop="state"
              sortable="no"
               min-width="120"
               show-overflow-tooltip
              label="学籍状态">
            </el-table-column>
      <!--      <el-table-column
              prop="loginFlag"
              label="状态">
              <template slot-scope="scope">
                <el-tag v-if="scope.row.loginFlag === '1'" size="small" type="success">正常</el-tag>
                <el-tag v-else-if="scope.row.loginFlag === '0'" size="small" type="danger">禁用</el-tag>
              </template>
            </el-table-column> -->
            <el-table-column
              fixed="right"
              :key="Math.random()"
              header-align="center"
              align="center"
              width="200"
              label="操作">
              <template slot-scope="scope">
                <el-button v-if="hasPermission('sys:user:view')" type="text" size="small" icon="el-icon-view" @click="view(scope.row.id)">查看</el-button>
                <el-button v-if="hasPermission('sys:user:edit')" type="text" size="small" icon="el-icon-edit" @click="edit(scope.row.id)">修改</el-button>
                <el-button v-if="hasPermission('sys:user:del')" type="text" size="small" icon="el-icon-delete" @click="del(scope.row.id)">删除</el-button>
              </template>
            </el-table-column>
    </el-table>
    <el-pagination
      @size-change="sizeChangeHandle"
      @current-change="currentChangeHandle"
      :current-page="pageNo"
      :page-sizes="[10, 20, 50, 100]"
      :page-size="pageSize"
      :total="total"
      background
      layout="total, sizes, prev, pager, next, jumper">
    </el-pagination>
     </el-card>
    </el-col>
    </el-row>

    <!-- 弹窗, 新增 / 修改 -->
    <user-form  ref="userForm" @refreshDataList="refreshList"></user-form>
  </div>
</template>

<script>
  import UserForm from './UserForm'

  export default {
    data () {
      return {
        searchForm: {
          loginName: '',
          name: '',
          grade: '',
          classn: '',
          no: '',
          teacher: '',
          state: '',
          company: {
            id: ''
          },
          office: {
            name: '',
            id: ''
          }
        },
        isShow: true,
        filterText: '',
        dataList: [],
        officeTreeData: [],
        gradeList: [], // 年级的 name 与 id 进行绑定
        unitList: [], // 学院的id与name绑定
        pageNo: 1,
        pageSize: 10,
        total: 0,
        orderBy: '',
        reviewer: '', // 辅导员老师姓名
        officeName: '', // 老师所属机构
        studentName: '',
        instructor: '',
        role: 0, // 定义 0为总管理员、1为学工处、2为学院老师、3为辅导员老师、4为学生
        dataListSelections: [],
        isSearchCollapse: false,
        isImportCollapse: false,
        loading: false,
        selectOfficeName: ''
      }
    },
    components: {
      UserForm
    },
    activated () {
      this.getUserInfo()
    },
    watch: {
      filterText (val) {
        this.$refs.officeTree.filter(val)
      }
    },
    computed: {
      contentViewHeight () {
        let height = this.$store.state.common.documentClientHeight - 122
        return {minHeight: height + 'px'}
      }
    },
    methods: {
      getUserInfo () {
        this.$http({
          url: '/sys/user/info',
          method: 'get'
        }).then(({data}) => {
          if (data.success) {
            if (data.user.roleIds === '52211ea85fbe423a8f3d11c39e09dc51') {
              // 学院
              this.role = 2
              this.officeName = data.user.office.name
              this.searchForm.office.name = this.officeName
            } else
            if (data.user.roleIds === '2a21eb97b6dc4b1ba64ca654d38be348') {
              // 辅导员
              this.role = 3
              this.officeName = data.user.office.name
              this.reviewer = data.user.name
              this.searchForm.office.name = this.officeName
              this.searchForm.teacher = this.reviewer
            } else
            if (data.user.roleIds === 'b930ac75924c47f99ac92c6fc8c3accb') {
              // 学生
              this.role = 4
              this.searchForm.name = data.user.name
            }
            this.init()
          }
        })
      },
      init () {
        this.refreshTree()
        this.refreshList()
      },
      filterNode (value, data) {
        if (!value) return true
        return data.name.indexOf(value) !== -1
      },
      // 获取数据列表
      refreshList () {
        this.loading = true
        this.$http({
          url: '/sys/user/list',
          method: 'get',
          params: {
            'pageNo': this.pageNo,
            'pageSize': this.pageSize,
            'orderBy': this.orderBy,
            ...this.searchForm
          }
        }).then(({data}) => {
          if (data && data.success) {
            this.dataList = data.page.list
            this.total = data.page.count
            this.loading = false
          }
        })
      },
      refreshTree () {
        this.$http({
          url: `/sys/office/OfficetreeData`,
          method: 'get',
          params: {'unit': this.officeName}
        }).then(({data}) => {
          this.officeTreeData = data.treeData
          // 让年级的name 与 id绑定
          var tempList = this.officeTreeData[0].children
          for (let i = 0; i < tempList.length; i++) {
            let tempUnit = {}
            tempUnit.name = tempList[i].name
            tempUnit.id = tempList[i].id
            this.unitList.push(tempUnit)
            var tempList2 = tempList[i].children
            if (tempList2 !== undefined) {
              for (let j = 0; j < tempList2.length; j++) {
                let temp = {}
                temp.name = tempList2[j].name
                temp.id = tempList2[j].id
                this.gradeList.push(temp)
              }
            }
          }
        })
      },
      // 每页数
      sizeChangeHandle (val) {
        this.pageSize = val
        this.pageNo = 1
        this.refreshList()
      },
      // 当前页
      currentChangeHandle (val) {
        this.pageNo = val
        this.refreshList()
      },
      // 多选
      selectionChangeHandle (val) {
        this.dataListSelections = val
      },
       // 排序
      sortChangeHandle (obj) {
        if (obj.prop === 'office.name') {
          obj.prop = 'o.name'
        }
        if (obj.prop === 'company.name') {
          obj.prop = 'c.name'
        }
        if (obj.order === 'ascending') {
          this.orderBy = obj.prop + ' asc'
        } else if (obj.order === 'descending') {
          this.orderBy = obj.prop + ' desc'
        } else {
          this.orderBy = ''
        }
        this.refreshList()
      },
      // 新增
      add () {
        this.$refs.userForm.init('add', '')
      },
      // 修改
      edit (id) {
        id = id || this.dataListSelections.map(item => {
          return item.id
        })[0]
        this.$refs.userForm.init('edit', id)
      },
      // 查看
      view (id) {
        this.$refs.userForm.init('view', id)
      },
      // 删除
      del (id) {
        let ids = id || this.dataListSelections.map(item => {
          return item.id
        }).join(',')
        this.$confirm(`确定删除所选项吗?`, '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          this.loading = true
          this.$http({
            url: '/sys/user/delete',
            method: 'delete',
            params: {'ids': ids}
          }).then(({data}) => {
            this.loading = false
            if (data && data.success) {
              this.$message.success({
                duration: 20000,
                showClose: true,
                dangerouslyUseHTMLString: true,
                message: data.msg})
              this.refreshList()
            }
          })
        })
      },
      // 导入
      importExcel () {

      },
      // 下载模板
      downloadTpl () {
        this.$utils.download('/sys/user/import/template')
      },
      handleSuccess (res, file) {
        if (res.success) {
          this.$message.success({
            duration: 20000,
            showClose: true,
            dangerouslyUseHTMLString: true,
            message: res.msg})
        } else {
          this.$message.error(res.msg)
        }
      },
      handleNodeClick (data) {
        this.searchForm.company.id = ''
        this.searchForm.office.id = ''
        this.selectOfficeName = ''
        this.searchForm.grade = ''
        this.searchForm.classn = ''
        var totalName = ''
        if (data.type === '1') {
          this.searchForm.company.id = data.id
          this.searchForm.office.id = ''
          for (let i = 0; i < this.unitList.length; i++) {
            if (data.id === this.unitList[i].id) {
              totalName += this.unitList[i].name
            }
          }
        } else {
          this.searchForm.company.id = ''
          if (data.grade === '3') {
            // 如果选择的是年级
            this.searchForm.office.id = data.parentId
            this.searchForm.grade = data.name
            for (let i = 0; i < this.unitList.length; i++) {
              if (data.parentId === this.unitList[i].id) {
                totalName += (this.unitList[i].name + data.name)
              }
            }
          } else if (data.grade === '4') {
            // 如果选择的是班级
            this.searchForm.classn = data.name
            var gradeName = ''
            for (let i = 0; i < this.gradeList.length; i++) {
              if (this.gradeList[i].id === data.parentId) {
                gradeName = this.gradeList[i].name
              }
            }
            this.searchForm.grade = gradeName
            let colloge = data.parentIds.split(',')[2]
            this.searchForm.office.id = colloge
            for (let i = 0; i < this.unitList.length; i++) {
              if (colloge === this.unitList[i].id) {
                totalName += this.unitList[i].name
              }
            }
            totalName += this.searchForm.grade + this.searchForm.classn
          } else {
            // 如果选择的是学院
            this.searchForm.office.id = data.id
            for (let i = 0; i < this.unitList.length; i++) {
              if (data.id === this.unitList[i].id) {
                totalName += this.unitList[i].name
              }
            }
          }
        }

        this.selectOfficeName = '已选机构: ' + totalName
        this.refreshList()
      },
      handleNodeClose () {
        this.searchForm.company.id = ''
        this.searchForm.office.id = ''
        this.selectOfficeName = ''
        this.searchForm.grade = ''
        this.searchForm.classn = ''
        this.refreshList()
      },
      beforeUpload (file) {
        const isExcel = file.name.indexOf('.xls') >= 0
        const isLt2M = file.size / 1024 / 1024 < 10

        if (!isExcel) {
          this.$message.error('只能上传excel文件!')
          return false
        }
        if (!isLt2M) {
          this.$message.error('上传头像图片大小不能超过 10MB!')
          return false
        }
        return true
      },
      exportExcel () {
        this.$utils.download('/sys/user/export',this.searchForm)
      },
      resetSearch () {
        this.searchForm.company.id = ''
        this.searchForm.office.id = ''
        this.selectOfficeName = ''
        this.searchForm.grade = ''
        this.searchForm.classn = ''
        this.$refs.searchForm.resetFields()
        this.refreshList()
      }
    }
  }
</script>
<style>
  .el-tag{
      white-space: normal;
      height:auto;
  }

</style>
